public static function add($tutorId, $termId, $repeatingDays, $timeStart, $timeEnd)
{
Tutor::validateId($tutorId);
Term::validateId($termId);
self::validateRepeatingDays($repeatingDays);
$timeStart = self::convertDate($timeStart);
$timeEnd = self::convertDate($timeEnd);
$appointmentId = ScheduleFetcher::insert($tutorId, $termId, $repeatingDays, $timeStart, $timeEnd);
// TODO: add option for admin to check if he wants an automatic email to be said on said user on his email
return $appointmentId;
}
